<template>
  <div class="login box">
    <img src="../../static/image/Loginbg.3377d0c.jpg" alt="">
    <div class="login">
      <div class="login-title">
        <img src="../../static/image/Logotitle.1ba5466.png" alt="">
        <p>帮助有志向的年轻人通过努力学习获得体面的工作和生活!</p>
      </div>
      <div class="login_box">
        <div class="title">
          <span @click="login_type=0">密码登录</span>
          <span @click="login_type=1">短信登录</span>
        </div>
        <div class="inp" v-if="login_type==0">
          <input v-model="username" type="text" @blur="check_username" placeholder="用户名 / 手机号码" class="user">
          <input v-model="password" type="password" name="" class="pwd" placeholder="密码">
          <div id="geetest1"></div>
          <div class="rember">
            <p>
              <input type="checkbox" v-model="remember_me" class="no" name="a"/>
              <span>记住密码</span>
            </p>
            <p>忘记密码</p>
          </div>
          <button id="TencentCaptcha" data-appid="appId" data-cbfn="callback" type="button"
                  class="login_btn" @click="show_captcha">登录
          </button>
          <p class="go_login">没有账号 <router-link to="/register">立即注册</router-link></p>
        </div>
        <div class="inp" v-show="login_type==1">
          <input v-model="username" type="text" placeholder="手机号码" class="user">
          <input v-model="password" type="text" class="pwd" placeholder="短信验证码">
          <button id="get_code">获取验证码</button>
          <button class="login_btn">登录</button>
          <p class="go_login">没有账号 <router-link to="/register">立即注册</router-link></p>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: 'Login',
  data() {
    return {
      login_type: 0,
      username: "",
      password: "",
      remember_me: false,
    }
  },

  methods: {
    //用户名密码登录
    check_username(){
      if(!this.username.trim()){
        this.$message.error('用户名不能为空')
      }
    },
    show_captcha() {
      var captcha1 = new TencentCaptcha(`${this.$settings.captcha_id}`, (res) => {
        console.log(res);
        if (res.ret === 0){
          this.loginHandler(res.ticket,res.randstr,);

        }
      });
      captcha1.show(); // 显示验证码
    },


    loginHandler(ticket,randstr) {
      console.log(this.remember_me);
      console.log(randstr)
      this.$axios.post(`${this.$settings.host}/users/login/`, {
        username: this.username,
        password: this.password,
        ticket: ticket,
        randstr: randstr,
      })
        .then((res) => {
          console.log(res);
          // 储存token数据到浏览器本地
          if (this.remember_me) {
            localStorage.token = res.data.token;
            localStorage.user_id = res.data.id;
            localStorage.username = res.data.username;
            localStorage.cart_length = res.data.cart_len;
            localStorage.credit = res.data.credit;
            localStorage.credit_to_money = res.data.credit_to_money;
            this.$store.state.cart.cart_length = res.data.cart_len;
            sessionStorage.removeItem('token');
            sessionStorage.removeItem('user_id');
            sessionStorage.removeItem('username');
            sessionStorage.removeItem('cart_length');
            sessionStorage.removeItem('credit');
            sessionStorage.removeItem('credit_to_money');
          } else {
            sessionStorage.token = res.data.token;
            sessionStorage.user_id = res.data.id;
            sessionStorage.username = res.data.username;
            sessionStorage.cart_length = res.data.cart_len;
            sessionStorage.credit = res.data.credit;
            sessionStorage.credit_to_money = res.data.credit_to_money;
            this.$store.state.cart.cart_length = res.data.cart_len;
            localStorage.removeItem('token');
            localStorage.removeItem('user_id');
            localStorage.removeItem('username');
            localStorage.removeItem('cart_length');
            localStorage.removeItem('credit');
            localStorage.removeItem('credit_to_money');
          }
           this.$confirm('你想跳转到哪?', '登录成功', {
          confirmButtonText: '去首页',
          cancelButtonText: '去狗急了',
          type: 'warning'
        }).then(() => {
          this.$router.push('/');
        }).catch(() => {
          // this.$router.push('/goujile');
          // location.href = 'http://www.baidu.com'
         this.$router.go(-1);
        });

      })
        .catch((error) => {
          // console.log(error.response);
          // alert('用户名或密码有误！请重新登录')
          this.$message.error('用户名或密码有误！请重新登录');
        })
    }
  },

};
</script>

<style scoped>
.box {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.box img {
  width: 100%;
  min-height: 100%;
}

.box .login {
  position: absolute;
  width: 500px;
  height: 400px;
  top: 0;
  left: 0;
  margin: auto;
  right: 0;
  bottom: 0;
  top: -338px;
}

.login .login-title {
  width: 100%;
  text-align: center;
}

.login-title img {
  width: 190px;
  height: auto;
}

.login-title p {
  font-family: PingFangSC-Regular;
  font-size: 18px;
  color: #fff;
  letter-spacing: .29px;
  padding-top: 10px;
  padding-bottom: 50px;
}

.login_box {
  width: 400px;
  height: auto;
  background: #fff;
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, .5);
  border-radius: 4px;
  margin: 0 auto;
  padding-bottom: 40px;
}

.login_box .title {
  font-size: 20px;
  color: #9b9b9b;
  letter-spacing: .32px;
  border-bottom: 1px solid #e6e6e6;
  display: flex;
  justify-content: space-around;
  padding: 50px 60px 0 60px;
  margin-bottom: 20px;
  cursor: pointer;
}

.login_box .title span:nth-of-type(1) {
  color: #4a4a4a;
  border-bottom: 2px solid #84cc39;
}

.inp {
  width: 350px;
  margin: 0 auto;
}

.inp input {
  border: 0;
  outline: 0;
  width: 100%;
  height: 45px;
  border-radius: 4px;
  border: 1px solid #d9d9d9;
  text-indent: 20px;
  font-size: 14px;
  background: #fff !important;
}

.inp input.user {
  margin-bottom: 16px;
}

.inp .rember {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  margin-top: 10px;
}

.inp .rember p:first-of-type {
  font-size: 12px;
  color: #4a4a4a;
  letter-spacing: .19px;
  margin-left: 22px;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;
  /*position: relative;*/
}

.inp .rember p:nth-of-type(2) {
  font-size: 14px;
  color: #9b9b9b;
  letter-spacing: .19px;
  cursor: pointer;
}

.inp .rember input {
  outline: 0;
  width: 30px;
  height: 45px;
  border-radius: 4px;
  border: 1px solid #d9d9d9;
  text-indent: 20px;
  font-size: 14px;
  background: #fff !important;
}

.inp .rember p span {
  display: inline-block;
  font-size: 12px;
  width: 100px;
  /*position: absolute;*/
  /*left: 20px;*/

}

#geetest {
  margin-top: 20px;
}

.login_btn {
  width: 100%;
  height: 45px;
  background: #84cc39;
  border-radius: 5px;
  font-size: 16px;
  color: #fff;
  letter-spacing: .26px;
  margin-top: 30px;
}

.inp .go_login {
  text-align: center;
  font-size: 14px;
  color: #9b9b9b;
  letter-spacing: .26px;
  padding-top: 20px;
}

.inp .go_login span {
  color: #84cc39;
  cursor: pointer;
}
</style>
